Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860153 | Current sensing device | — | 1989-08-22 |
| 4858058 | Circuit breaker including selectively operable long-time-delay tripping circuit | — | 1989-08-15 |
| 4849848 | Circuit breaker | — | 1989-07-18 |
| 4847725 | Circuit breaker | — | 1989-07-11 |
| 4804778 | Process for producing methacrylic acid | Motomu Oh-Kita, Masaaki Kato | 1989-02-14 |
| 4754246 | Circuit interrupter | Haruhisa Toda, Toshiyuki Tanibe, Hiroaki Fugihisa | 1988-06-28 |
| 4707460 | Method for regenerating phosphorus-molybdenum-alkali containing oxidation catalyst | Tetsuya Uno, Masaki Kato, Masao Kobayashi | 1987-11-17 |
| 4565877 | Naphthalene derivatives and method for preparation thereof | Hiroshi Wada, Nobuchika Tsumagari, Masaaki Matsuo, Mikio Matsumoto | 1986-01-21 |